Hello,

I'm unable to get stock's Volume data in a custom Coarse imported from a dropbox using a csv file.

Can anyone let me know what's wrong with the attached code ?

Error: Runtime Error: AttributeError : 'Symbol' object has no attribute 'Volume' 

from AlgorithmImports import *





class DropboxCoarseFineAlgorithm(QCAlgorithm):



    def Initialize(self):



        self.SetStartDate(2021, 7, 7) # Set Start Date

        self.SetCash(100000)  # Set Strategy Cash

        self.AddUniverse(self.SelectCoarse, self.SelectFine)

        self.UniverseSettings.Resolution = Resolution.Hour

        

        self.url = "https://www.dropbox.com/s/e3w1j0hryzeprz2/tickersonly.csv?dl=1"



    def SelectCoarse(self, coarse):

        

        coarse = self.GetSymbols()



        self.sortedByVolume = sorted(coarse, key=lambda x: x.Volume, reverse=True)



        return [x.Symbol for x in self.sortedByVolume if x.Price > 0

                                                and x.HasFundamentalData][:4]



    def SelectFine(self, fine): 



        # Return symbols from our list which have a market capitalization of at least 10B

        return [f.Symbol for f in fine if f.MarketCap > 1e10 and f.Symbol in symbols]



        

    def GetSymbols(self):



        self.universeData = self.Parse(self.url) 

        

        # In backtest load once if not set, then just use the dates.

        if self.universeData is None:

            self.universeData = self.Parse(self.url)



        return self.universeData





    def Parse(self, url): 



        # Download file from url as string

        file = self.Download(url).split("\n")



        # # Remove formatting characters

        data = [x.replace("\r", "").replace(" ", "").replace(",", "") for x in file]



        # Dictionary to hold list of active symbols for each date, keyed by date

        symbolsByDate = []



        # Parse data into dictionary



        for arr in data:

            symb = Symbol.Create(arr, SecurityType.Equity, Market.USA)



            # symb = self.AddEquity(arr).Symbol

            symbolsByDate.append(symb)



        return symbolsByDate



    def OnSecuritiesChanged(self, changes):

        # self.Debug(f"Added Securities: {[security.Symbol.Value for security in changes.AddedSecurities]}")

        # self.Debug(f"Removed Securities: {[security.Symbol.Value for security in changes.RemovedSecurities]}")

        pass